*{
	margin:0;
	padding: 0;
	text-decoration: none;
	list-style: none;
}
#header{
	height: 50px;
	border-bottom: 1px solid #999;
}
#header h1{
	width: 60px;
	height: 100%;
	font-size: 28px;
	text-align: center;
	line-height: 50px;
	float: left;
}
#header ul{
	float: left;
	overflow: hidden;
	margin-left: 20px;
}
#header li {
	width:70px;
	height: 100%;
	text-align: center;
	line-height: 50px;
	margin: 0 0 0 25px;
	/*border: 1px solid red;*/
	float: left;
}
#header li img{
	width: 20px;
	height: 100%;
	text-align: center;
	margin-top: 20%;
	float: right;
}
#header li:nth-child(5){
	width: 64px;	
}
#header li:nth-child(7){
	width: 64px;	
}
#header .float_right{
	height: 100%;
	min-width:max-content;
	float: right;
}
#header .seach {
	height: 100%;
	float: left;
	overflow: hidden;
	border-left: 1px solid #888;
	border-right: 1px solid #888;
}
#header .seach input{
	width: 177px;
	height: 100%;
	float: left;
	border: none;
	outline: none;
}
#header .seach i{
	width: 43px;
	height: 100%;
	float: right;
	background:url("../images/b-1.png") no-repeat 50% 50%;
	background-size: 50%;
}
#header .user{
	width: 43px;
	height: 100%;
	background:red;
	float: left;
}

#header .num{
	width: 43px;
	height: 100%;
	background:green;
	float: left;
}

